/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2020 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.tencent.bkrepo.common.artifact.resolve.path

import com.tencent.bkrepo.common.artifact.api.ArtifactInfo
import org.slf4j.LoggerFactory
import kotlin.reflect.KClass

class ResolverMap(
    resolverList: List<ArtifactInfoResolver>
) : LinkedHashMap<KClass<out ArtifactInfo>, ArtifactInfoResolver>() {

    private var defaultResolver: ArtifactInfoResolver? = null

    init {
        resolverList.forEach { register(it) }
    }

    fun getResolver(key: KClass<out ArtifactInfo>): ArtifactInfoResolver {
        return super.get(key) ?: defaultResolver!!
    }

    private fun register(resolver: ArtifactInfoResolver) {
        val annotation = resolver.javaClass.getAnnotation(Resolver::class.java)
        val type = annotation.value
        val name = resolver.javaClass.simpleName
        val isDefault = annotation.default
        if (isDefault) {
            this.defaultResolver = resolver
        }
        super.put(type, resolver)
        logger.info("Registering ArtifactInfo resolver[$name -> ${type.simpleName}]($isDefault).")
    }

    companion object {
        private val logger = LoggerFactory.getLogger(ResolverMap::class.java)
    }
}
